... 2.CNC and welding deck,heat treatment 100&110mm wheel promise stunt scooter for extreme sport reach ISO 1 ... . wheel size:100x24mm,metal core with SHR pu,durable 88a2. 100 ... requirement9. with CNC brake,CNC fork,aluminium deck,4 bolt clamp,aluminium bar reach ISO & CE Standard We accept OEM ... high end standard reach ISO and CE standard,scooter wheel,pu wheel